Silence is not merely negative -- a pause between words, a temporary cessation of speech -- but properly understood, it is highly positive: an attitude of attentive alertness, of vigilance, and above all, of listening.
As we walk on the earth, encouraging a sense of care and kindness, it is as if the earth itself responds — up through the soles of our feet we experience the sustaining nature of the earth... We feel ourselves participating in a calm yet joyous celebration of the earth and the life sustained by the earth.